Three-blade aircraft propeller



FIG. 1 is a perspective view of a three-blade aircraft propeller showing my new design;

FIG. 2 is a front view of the three-blade aircraft propeller of FIG. 1;

FIG. 3 is a rear view of the three-blade aircraft propeller of FIG. 1;

FIG. 4 is a left side view of the three-blade aircraft propeller of FIG. 1;

FIG. 5 is a right side view of the three-blade aircraft propeller of FIG. 1;

FIG. 6 is a top side view of the three-blade aircraft propeller of FIG. 1; and,

FIG. 7 is a bottom side view of the three-blade aircraft propeller of FIG. 1. 

CLAIM I claim the ornamental design for a three-blade aircraft propeller, as shown and described. 